Perlis Inc

Perlis Inc.is a whole-foods distributor.Its human resource department gathers the following data for computing compa-ratios of some positions.Based on the data,for which position is Perlis most likely underpaying for human resources?

A) shipping clerks: average salary of $22,000,range midpoint of $24,000
B) inventory clerks: average salary of $20,000,range midpoint of $30,000
C) order packers: average salary of $24,000,range midpoint of $22,000
D) purchasing agents: average salary of $30,000,range midpoint of $20,000
E) warehouse workers: average salary of $20,000,range midpoint of $20,000